7th grade Math Review

When do we use the "Keep-Change-Change" strategy?

• When we subtract ALL decimals/fractions

• Any time we are adding OR subtracting decimals/fractions

• When we subtract NEGATIVE decimals/fractions

• When MULTIPLYING decimals/fractions

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.3

A sprinter runs 400 meters in 54 seconds. What is the runner’s average running rate in meters per second? Round to the nearest tenth. 

• 8.5 meters per second
• 7.8 meters per second
• 7.4 meters per second
• 6.8 meters per second

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

Which expression is equivalent to the algebraic expression below?     3(–2x – 1)

• x+2
• x-1
• -6x-3
• -6x-1

Tags

CCSS.7.EE.A.1

CCSS.7.EE.A.2

Megan surveyed a random sample of 60 students at her school and found that 42 of them ride the bus to school each day. If there are 320 students at Megan’s school, about how many of them ride the bus to school each day?

• 348
• 224
• 188
• 132

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

CCSS.7.SP.A.1

CCSS.7.SP.A.2

4(x + 1) = -16

• -3
• -5
• -63
• -65

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.NS.A.3

What is the product of the expression? -7(-3)

• -21
• -10
• 10
• 21

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Find the area of the rectangle.

• 40 cm
• 13 cm
• 30 cm
• 26 cm

Tags

CCSS.7.G.B.6

What is the solution of the inequality
 x - 26 > 65?

• x > 39
• x < 39
• x > 91
• x < 91

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

Name the constant of proportionality.

• 8
• 16
• 6
• 3

Tags

CCSS.7.RP.A.2B

Find the median of people at gym at 4 p.m. in 10 days.
35    37    33    30    28    24    27    19    21    8

• 27
• 27.5
• 28
• 30

Tags

CCSS.7.SP.B.4